128674662

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{498739}}^1$

素因数の和:498787

約数の個数: 16

約数和(自身を含む): 263334720

約数和(自身を除く): 134660058

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 498739, 997478, 1496217, 2992434, 21445777, 42891554, 64337331, 128674662]

約数ペア:

[(1, 128674662), (2, 64337331), (3, 42891554), (6, 21445777), (43, 2992434), (86, 1496217), (129, 997478), (258, 498739)]